CN106011520A - Dry copper-base powder metallurgy friction material used for clutch and preparing method of dry copper-base powder metallurgy friction material - Google Patents
Dry copper-base powder metallurgy friction material used for clutch and preparing method of dry copper-base powder metallurgy friction material Download PDFInfo
- Publication number
- CN106011520A CN106011520A CN201610518088.5A CN201610518088A CN106011520A CN 106011520 A CN106011520 A CN 106011520A CN 201610518088 A CN201610518088 A CN 201610518088A CN 106011520 A CN106011520 A CN 106011520A
- Authority
- CN
- China
- Prior art keywords
- friction material
- powder
- powder metallurgy
- copper
- clutch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002783 friction material Substances 0.000 title claims abstract description 49
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000005245 sintering Methods 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052845 zircon Inorganic materials 0.000 claims abstract description 15
- 241000357293 Leptobrama muelleri Species 0.000 claims abstract description 14
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 14
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 11
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 239000010439 graphite Substances 0.000 claims abstract description 4
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 4
- 229910003465 moissanite Inorganic materials 0.000 claims abstract description 4
- 238000005728 strengthening Methods 0.000 claims abstract description 4
- 229910052718 tin Inorganic materials 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 15
- 239000000470 constituent Substances 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 235000013312 flour Nutrition 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 238000005275 alloying Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 abstract description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 2
- 229910000990 Ni alloy Inorganic materials 0.000 abstract 1
- 229910001128 Sn alloy Inorganic materials 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 12
- 239000010425 asbestos Substances 0.000 description 5
- 229910052895 riebeckite Inorganic materials 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 208000033116 Asbestos intoxication Diseases 0.000 description 1
- 238000000018 DNA microarray Methods 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 206010003441 asbestosis Diseases 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009730 filament winding Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005088 metallography Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0005—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0084—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ carbon or graphite as the main non-metallic constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a dry copper-base powder metallurgy friction material used for a clutch and a preparing method of the dry copper-base powder metallurgy friction material. Cu and Fe are adopted as matrix components of the friction material, graphite is adopted as a lubrication component of the friction material, SiC and ZrSiO4 are adopted as friction components, and Ni and Sn alloy elements are added for strengthening a matrix. The powder metallurgy material includes, by weight percent, 45%-65% of copper powder, 5%-18% of iron powder, 5%-12% of graphite powder, 2%-8% of silicon carbide powder, 10%-20% of zircon sand powder, 0%-6% of nickel and 4%-10% of tin. The preparing method includes the steps that the above components are evenly mixed in a V-shaped material mixing machine and pressed into a blank, the blank is fixed to a supporting steel back, and the needed copper-base powder metallurgy friction material is obtained through high-temperature sintering. The copper-base powder metallurgy friction material has the beneficial effects that good friction stability and heat resistance are achieved, noise in the use process is low, the material is suitable for overall environments, and the performance of the material meets the requirement of dry clutch surfaces of tractors.
Description
Technical field
The present invention relates to a kind of clutch dry type copper based powder metallurgy friction material and preparation method thereof, especially one is used for drawing
High-performance dry type copper based powder metallurgy friction material of machine clutch and preparation method thereof, belongs to friction material and technology of preparing neck thereof
Territory.
Background technology
Tractor is irreplaceable dynamic power machine during agricultural modernization produces, and has and have been widely used in agricultural production.Tractor
The main function of clutch is the power that escape engine transmits, so that change speed gear box is put into gear smoothly or shifts gears, compliantly engages power,
Ensureing vehicle gentle start, during over loading, slipping of clutch is to protect part from damage.
According to the mode of transmission power, clutch is divided into friction-type and hydraulic type two kinds, and current friction-type is widely used.Until today,
In the friction material of tractor clutch, majority or the material based on asbestos are worked out, and the dough sheet of this establishment is by stone
Cotton fiber and copper wire or zinc filament winding are made asbestos cotton rope and are made.Asbestos fibre for the coefficient of friction of material, abrasion resistance, thermostability,
Each performances such as intensity, modulus and hardness all serve certain improving effect, and raw material sources is extensive, cheap.But also deposit
In some obvious shortcomings, first it is that the heat stability of asbestos is not good enough, thus results in the heat resistanceheat resistant of its clutch friction material strengthened
Degenerative is bad, in general, starts substantially decline at 250 DEG C, is likely to occur inefficacy at 350 DEG C；Next to that it is to human body
Injury, asbestos fibre is likely to result in the disease such as asbestosis, pulmonary carcinoma by sucking pulmonary in a large number.Powder metallurgy friction material is as clutch
The friction sheets of device clutch plate, abroad from the 1950's, begins to use in engineering machinery and cargo vehicle.Due to
The coefficient of friction of powder metallurgy friction sheets is higher than resin based friction plate, and the clutch of dress powder metallurgy friction sheets is relative to adopting
For clutch with resin based friction plate, bigger moment of friction, the i.e. torque of clutch can be provided under same clamping load
Capacity is big compared with biochip, or under identical torque capacity, clamping load used can be less, makes clutch engage softer, separating force
Less.
In use, there is heat resistance on the low side in tractor clutch powder metallurgy friction sheets of the prior art, abrasion is relatively
Big problem so that slipping of clutch and shaking, and the noise phenomenon during clutch highlights.
In order to solve above-mentioned deficiency, it is necessary to use principle of optimality and computer technology to carry out the optimization design of material, thus obtain
The composition proportion of best performance.At present, copper base friction material and iron-based friction material remain the two big main of powder metallurgy friction material
Series.Generally use copper base friction material under conditions of lighter load, its can be used for dry friction or have hydrodynamic lubrication working condition in,
Than iron-based powder metallurgy friction material, there is more preferable combination property, and there is the braking effect of excellence；Heavy load or overweight load
Under the conditions of frequently with iron-based friction material, its low cost of manufacture, typically under dry friction use.
Summary of the invention
It is an object of the invention to the deficiency overcoming prior art to exist, and it is on the low side to provide one can effectively solve heat resistance, abrasion
Bigger problem, during using, noise is few simultaneously, and the change of temperature and weather is little on frictional behaviour impact, free from environmental pollution from
Clutch dry type copper based powder metallurgy friction material and preparation method thereof.
It is an object of the invention to complete by following technical solution, a kind of clutch dry type copper based powder metallurgy friction material,
Described friction material uses Cu, Fe to be matrix constituent element, and graphite is lubricant component, and SiC, ZrSiO4 are friction component, adds
Ni, Sn alloying element strengthening matrix；Each composition of described powdered metallurgical material according to following percentage by weight is: copper powder
45-65%, iron powder 5-18%, graphite powder 5-12%, carborundum powder 2-8%, zircon flour 10-20%, nickel 0-6%, stannum 4-10%.
As preferably: each composition of described friction material according to following percentage by weight is: copper powder 56%, iron powder 10%,
Graphite powder 8%, carborundum powder 4%, zircon flour 10%, nickel 4%, stannum 8%.
The preparation method of a kind of clutch dry type copper based powder metallurgy friction material as above, described preparation method is: will
Above-mentioned composition, at V-arrangement batch mixer mix homogeneously, is pressed into base, this pressed compact is fixed on supporting steel back, passes through high temperature sintering
Obtain required copper based powder metallurgy friction material, specifically:
By above-mentioned constituent at V-arrangement batch mixer mixing 2-4h, and compacting obtains pressed compact under 500-600MPa pressure, and pressed compact is close
Degree 4.5-5.5g/cm3, this pressed compact is fixed on supporting steel back, in 840-960 DEG C of sintering in clock hood type furnace, pressure is 1.0-3.0
MPa, sinters under hydrogen shield, is incubated 2-4 h, and insulation hangs stove air cooling to water-cooled after 500 DEG C after terminating, obtain required powder
Powder metallurgy material.
As preferably: described preparation method is: by above-mentioned constituent at V-arrangement batch mixer mixing 3h, and at 550MPa pressure
Lower compacting obtains pressed compact, green density 5.0g/cm3, this pressed compact is fixed on supporting steel back, in 900 DEG C of sintering in clock hood type furnace,
Pressure is 2.0MPa, sinters under hydrogen shield, is incubated 3h, and insulation hangs stove air cooling to water-cooled after 500 DEG C after terminating, obtain required
Powdered metallurgical material.
The present invention has good friction stability and thermostability, and during use, noise is few, and full ambient engine is suitable for, and performance meets dilatory
The features such as the requirement of machine dry clutch dough sheet.
Accompanying drawing explanation
Fig. 1 is tractor clutch dry type copper-base powder metallurgy friction sheets figure prepared by the present invention；
Fig. 2 is the metallography microscope shape appearance figure of copper based powder metallurgy friction material prepared by the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.A kind of clutch dry type copper-base powder metallurgy friction material
Material, described friction material uses Cu, Fe to be matrix constituent element, and graphite is lubricant component, and SiC, ZrSiO4 are friction component, add
Enter Ni, Sn alloying element strengthening matrix；Each composition of described powdered metallurgical material according to following percentage by weight is: copper powder
45-65%, iron powder 5-18%, graphite powder 5-12%, carborundum powder 2-8%, zircon flour 10-20%, nickel 0-6%, stannum 4-10%.
Preferred embodiment is: each composition of described friction material according to following percentage by weight is: copper powder 56%, iron powder
10%, graphite powder 8%, carborundum powder 4%, zircon flour 10%, nickel 4%, stannum 8%.
The preparation method of a kind of clutch dry type copper based powder metallurgy friction material as above, described preparation method is: will
Above-mentioned composition, at V-arrangement batch mixer mix homogeneously, is pressed into base, this pressed compact is fixed on supporting steel back, passes through high temperature sintering
Obtain required copper based powder metallurgy friction material, specifically:
By above-mentioned constituent at V-arrangement batch mixer mixing 2-4h, and compacting obtains pressed compact under 500-600MPa pressure, and pressed compact is close
Degree 4.5-5.5g/cm3, this pressed compact is fixed on supporting steel back, in 840-960 DEG C of sintering in clock hood type furnace, pressure is 1.0-3.0
MPa, sinters under hydrogen shield, is incubated 2-4 h, and insulation hangs stove air cooling to water-cooled after 500 DEG C after terminating, obtain required powder
Powder metallurgy material.
As preferred embodiment it is: described preparation method is: by above-mentioned constituent at V-arrangement batch mixer mixing 3h, and
Under 550MPa pressure, compacting obtains pressed compact, green density 5.0g/cm3, this pressed compact is fixed on supporting steel back, in clock hood type furnace in
900 DEG C of sintering, pressure is 2.0MPa, sinters under hydrogen shield, is incubated 3h, and insulation hangs stove air cooling to water-cooled after 500 DEG C after terminating,
Obtain required powdered metallurgical material.
Embodiment 1:
Each component is prepared: include copper powder 60% according to weight ratio, iron powder 6%, graphite powder 8%, carborundum powder 4%, zircon flour 14%,
Nickel 0%, stannum 8%；By above-mentioned constituent at V-arrangement batch mixer mixing 2h, and compacting obtains pressed compact, pressed compact under 600MPa pressure
Density 5.0g/cm3, this pressed compact is fixed on supporting steel back, in 840 DEG C of sintering in clock hood type furnace, pressure is 2.0 MPa, hydrogen
Sintering under gas shielded, be incubated 3.5h, insulation hangs stove air cooling to water-cooled after 500 DEG C after terminating, obtain required Cu-base powder smelting
Gold friction material.
It is on MM-3000 type friction wear testing machine, carry out friction test, copper-base powder metallurgy friction with steel alloy mating plate
Test ring size: external diameter is 75mm, internal diameter is 53 mm, and thickness is 12 mm.Before test, friction test ring surface break-in is surveyed after 80%
Fixed 20 times, end product is averaged.Test parameter is: brake percentage pressure 0.60Mpa, rotator inertia 0.35 kg m2, sample face
Long-pending 20.0cm2, friction linear velocity is respectively 6500r/min and 8000r/min.Result of the test is as shown in table 1.
The MM-3000 friction and wear behavior of table 1 copper based powder metallurgy friction material
Embodiment 2:
Each component is prepared: include copper powder 56% according to weight ratio, iron powder 10%, graphite powder 8%, carborundum powder 4%, zircon flour 10%,
Nickel 4%, stannum 8%；By above-mentioned constituent at V-arrangement batch mixer mix homogeneously, and compacting obtains pressed compact under 580MPa pressure, pressure
Base density 5.1g/cm3, this pressed compact is fixed on supporting steel back, in 900 DEG C of sintering in clock hood type furnace, pressure is 3.0 MPa,
Sintering under hydrogen shield, be incubated 4 h, insulation hangs stove air cooling to water-cooled after 500 DEG C after terminating, obtain required Cu-base powder smelting
Gold friction material.
With rotating speed 400～600r/min on DM-S constant speed formula frictional testing machine, pressure 0.49MPa, by GB/T5764 vapour
Car clutch surface regulation test method carries out friction and wear behavior detection, and experimental result is as shown in table 1.Testing result shows: copper
The average friction coefficient of based powder metallurgy friction material is 0.50, and wear rate is only 0.12 × 10-7cm3·J-1, noise is few.
The DM-S constant speed friction and wear behavior of table 2 copper based powder metallurgy friction material
Embodiment 3:
Each component is prepared: include copper powder 45%, iron powder 18%, graphite powder 12%, carborundum powder 4%, zircon flour according to weight ratio
15%, nickel 2%, stannum 4%；By above-mentioned constituent at V-arrangement batch mixer mix homogeneously, and pressed under 600MPa pressure
Base, green density 5.2g/cm3, this pressed compact is fixed on supporting steel back, in 960 DEG C of sintering in clock hood type furnace, pressure is 1.0 MPa,
Sintering under hydrogen shield, be incubated 3 h, insulation hangs stove air cooling to water-cooled after 500 DEG C after terminating, obtain required Cu-base powder smelting
Gold friction material.The hardness of the copper based powder metallurgy material prepared according to above-mentioned technique is 60HB, and comprcssive strength is 203MPa.
Embodiment 4:
Each component is prepared: include copper powder 62% according to weight ratio, iron powder 5%, graphite powder 5%, carborundum powder 8%, zircon flour 10%,
Nickel 0%, stannum 10%；By above-mentioned constituent at V-arrangement batch mixer mix homogeneously, and compacting obtains pressed compact under 500MPa pressure,
Green density 4.9g/cm3, this pressed compact is fixed on supporting steel back, in 880 DEG C of sintering in clock hood type furnace, pressure is 1.5 MPa,
Sintering under hydrogen shield, be incubated 2 h, insulation hangs stove air cooling to water-cooled after 500 DEG C after terminating, obtain required Cu-base powder smelting
Gold friction material.The hardness of the copper based powder metallurgy material prepared according to above-mentioned technique is 50HB, and comprcssive strength is 168MPa.
As can be seen here, the hardness of the copper based powder metallurgy friction material obtained by this preparation method up to 60HB, comprcssive strength up to
203MPa, the test result surface on MM-3000 type friction wear testing machine and DM-S constant speed formula frictional testing machine, have excellent
Good friction and wear behavior and friction stability, heat resistance is good, and noise is few, can meet tractor dry clutch rubbing surface
The technology requirement of sheet.
In above-described embodiment, the group element ratio of copper based powder metallurgy friction material, pressing pressure and sintering temperature etc. are only tools of the present invention
Body embodiment, but protection scope of the present invention is not limited thereto.Any those of ordinary skill in the art the invention discloses
In technical scope, the change that can readily occur in or replacement, all should contain within protection scope of the present invention.
Claims (4)
1. a clutch dry type copper based powder metallurgy friction material, it is characterised in that described friction material uses Cu, Fe to be matrix constituent element, and graphite is lubricant component, and SiC, ZrSiO4 are friction component, adds Ni, Sn alloying element strengthening matrix；Each composition of described powdered metallurgical material according to following percentage by weight is: copper powder 45-65%, iron powder 5-18%, graphite powder 5-12%, carborundum powder 2-8%, zircon flour 10-20%, nickel 0-6%, stannum 4-10%.
Clutch dry type copper based powder metallurgy friction material the most according to claim 1, it is characterised in that each composition of described friction material according to following percentage by weight is: copper powder 56%, iron powder 10%, graphite powder 8%, carborundum powder 4%, zircon flour 10%, nickel 4%, stannum 8%.
3. the preparation method of a clutch dry type copper based powder metallurgy friction material as claimed in claim 1 or 2, it is characterized in that described preparation method is: by above-mentioned composition at V-arrangement batch mixer mix homogeneously, it is pressed into base, this pressed compact is fixed on supporting steel back, required copper based powder metallurgy friction material is obtained, specifically by high temperature sintering:
By above-mentioned constituent at V-arrangement batch mixer mixing 2-4h, and compacting obtains pressed compact, green density 4.5 5.5g/cm under 500 600MPa pressure3, this pressed compact is fixed on supporting steel back, in 840 960 DEG C of sintering in clock hood type furnace, pressure is 1.0-3.0 MPa, sinters under hydrogen shield, is incubated 2-4 h, and insulation hangs stove air cooling to water-cooled after 500 DEG C after terminating, obtain required powdered metallurgical material.
The preparation method of clutch dry type copper based powder metallurgy friction material the most according to claim 3, it is characterized in that described preparation method is: by above-mentioned constituent at V-arrangement batch mixer mixing 3h, and compacting obtains pressed compact, green density 5.0g/cm under 550MPa pressure3, this pressed compact is fixed on supporting steel back, in 900 DEG C of sintering in clock hood type furnace, pressure is 2.0MPa, sinters under hydrogen shield, is incubated 3h, and insulation hangs stove air cooling to water-cooled after 500 DEG C after terminating, obtain required powdered metallurgical material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610518088.5A CN106011520A (en) | 2016-06-28 | 2016-06-28 | Dry copper-base powder metallurgy friction material used for clutch and preparing method of dry copper-base powder metallurgy friction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610518088.5A CN106011520A (en) | 2016-06-28 | 2016-06-28 | Dry copper-base powder metallurgy friction material used for clutch and preparing method of dry copper-base powder metallurgy friction material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106011520A true CN106011520A (en) | 2016-10-12 |
Family
ID=57107869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610518088.5A Pending CN106011520A (en) | 2016-06-28 | 2016-06-28 | Dry copper-base powder metallurgy friction material used for clutch and preparing method of dry copper-base powder metallurgy friction material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106011520A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702204A (en) * | 2017-02-17 | 2017-05-24 | 盐城工学院 | Copper-based powder metallurgy friction material and preparation method thereof |
| CN107012358A (en) * | 2017-03-27 | 2017-08-04 | 北京市瑞飞摩擦材料科技有限公司 | A kind of brake pad powder metallurgy friction material and preparation technology |
| CN107142392A (en) * | 2017-04-26 | 2017-09-08 | 湖南博科瑞新材料有限责任公司 | A kind of friction materials for high-speed train braking and preparation method thereof, bullet train brake shoes and bullet train brake lining |
| CN107267800A (en) * | 2017-07-05 | 2017-10-20 | 北京科技大学 | A kind of preparation method of the equally distributed copper base friction material of Fe phases |
| CN107321983A (en) * | 2017-07-05 | 2017-11-07 | 北京科技大学 | A kind of method for adjusting powder metallurgy copper base friction material porosity and pore structure |
| CN107326205A (en) * | 2017-07-05 | 2017-11-07 | 北京科技大学 | A kind of method that powder metallurgy copper base friction material is prepared with cohesion technique |
| CN107639227A (en) * | 2017-09-04 | 2018-01-30 | 杭州前进齿轮箱集团股份有限公司 | A kind of preparation method of strip core plate marine gearbox wear ring |
| CN107855516A (en) * | 2017-10-20 | 2018-03-30 | 广西银英生物质能源科技开发股份有限公司 | A kind of copper based powder metallurgy material and preparation method thereof |
| RU2666203C1 (en) * | 2017-07-04 | 2018-09-06 | Государственное научное учреждение "Институт порошковой металлургии" | Copper-based sintered friction material |
| CN109136627A (en) * | 2018-10-16 | 2019-01-04 | 北京天宜上佳高新材料股份有限公司 | Magnetic suspension train friction material and its preparation method and application |
| CN109468487A (en) * | 2018-12-30 | 2019-03-15 | 郑州轻工业学院 | A kind of tungsten carbide enhancing copper based powder metallurgy friction material and preparation method thereof |
| CN110102754A (en) * | 2019-05-20 | 2019-08-09 | 中南大学 | A kind of heavy-duty vehicle dry clutch copper based powder metallurgy friction material and preparation method thereof |
| CN110504113A (en) * | 2019-08-21 | 2019-11-26 | 哈尔滨东大高新材料股份有限公司 | A kind of addition zircon powder ZrSiO4Strengthen copper-based electrical contact material |
| CN110650812A (en) * | 2017-04-07 | 2020-01-03 | 日本制铁株式会社 | Sintered friction material |
| RU2718523C1 (en) * | 2019-11-15 | 2020-04-08 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") | Method for production of powdered copper-based composite with improved strength characteristics |
| CN112593112A (en) * | 2020-10-23 | 2021-04-02 | 淮阴工学院 | Multiphase friction-reducing resistance-increasing copper alloy and preparation method thereof |
| RU2790560C1 (en) * | 2022-11-14 | 2023-02-22 | Государственное Научное Учреждение Институт Порошковой Металлургии Имени Академика О.В. Романа | Composition of the sintered friction material based on copper with the addition of carbon obtained by pyrolysis |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177044A (en) * | 2007-11-26 | 2008-05-14 | 杭州前进齿轮箱集团有限公司 | Automatic extruding forming technique of powder metallurgy friction material |
| CN101195898A (en) * | 2006-12-08 | 2008-06-11 | 中南大学 | Powder metallurgy aviation brake material for large-scale airplane and producing method thereof |
| JP2008231576A (en) * | 2008-03-28 | 2008-10-02 | Oiles Ind Co Ltd | Bearing material for porous static pressure gas bearing and porous static pressure gas bearing using the same |
| CN102011043A (en) * | 2010-12-30 | 2011-04-13 | 北京瑞斯福科技有限公司 | Preparation method of powder metallurgy material for train brake pad |
| KR20130088313A (en) * | 2012-01-31 | 2013-08-08 | 주식회사 에스지오 | Sintered metallic friction material for brake pad |
-
2016
- 2016-06-28 CN CN201610518088.5A patent/CN106011520A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195898A (en) * | 2006-12-08 | 2008-06-11 | 中南大学 | Powder metallurgy aviation brake material for large-scale airplane and producing method thereof |
| CN101177044A (en) * | 2007-11-26 | 2008-05-14 | 杭州前进齿轮箱集团有限公司 | Automatic extruding forming technique of powder metallurgy friction material |
| JP2008231576A (en) * | 2008-03-28 | 2008-10-02 | Oiles Ind Co Ltd | Bearing material for porous static pressure gas bearing and porous static pressure gas bearing using the same |
| CN102011043A (en) * | 2010-12-30 | 2011-04-13 | 北京瑞斯福科技有限公司 | Preparation method of powder metallurgy material for train brake pad |
| KR20130088313A (en) * | 2012-01-31 | 2013-08-08 | 주식회사 에스지오 | Sintered metallic friction material for brake pad |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702204A (en) * | 2017-02-17 | 2017-05-24 | 盐城工学院 | Copper-based powder metallurgy friction material and preparation method thereof |
| CN106702204B (en) * | 2017-02-17 | 2018-09-14 | 盐城工学院 | Copper based powder metallurgy friction material and preparation method thereof |
| CN107012358A (en) * | 2017-03-27 | 2017-08-04 | 北京市瑞飞摩擦材料科技有限公司 | A kind of brake pad powder metallurgy friction material and preparation technology |
| CN110650812A (en) * | 2017-04-07 | 2020-01-03 | 日本制铁株式会社 | Sintered friction material |
| CN110650812B (en) * | 2017-04-07 | 2022-04-05 | 日本制铁株式会社 | Sintered friction material |
| US11534829B2 (en) | 2017-04-07 | 2022-12-27 | Nippon Steel Corporation | Sintered friction material |
| CN107142392A (en) * | 2017-04-26 | 2017-09-08 | 湖南博科瑞新材料有限责任公司 | A kind of friction materials for high-speed train braking and preparation method thereof, bullet train brake shoes and bullet train brake lining |
| CN107142392B (en) * | 2017-04-26 | 2018-12-28 | 湖南博科瑞新材料有限责任公司 | A kind of friction materials for high-speed train braking and preparation method thereof, bullet train brake shoes and bullet train brake lining |
| RU2666203C1 (en) * | 2017-07-04 | 2018-09-06 | Государственное научное учреждение "Институт порошковой металлургии" | Copper-based sintered friction material |
| CN107326205A (en) * | 2017-07-05 | 2017-11-07 | 北京科技大学 | A kind of method that powder metallurgy copper base friction material is prepared with cohesion technique |
| CN107267800B (en) * | 2017-07-05 | 2019-03-26 | 北京科技大学 | A kind of preparation method of the equally distributed copper base friction material of Fe phase |
| CN107321983A (en) * | 2017-07-05 | 2017-11-07 | 北京科技大学 | A kind of method for adjusting powder metallurgy copper base friction material porosity and pore structure |
| CN107267800A (en) * | 2017-07-05 | 2017-10-20 | 北京科技大学 | A kind of preparation method of the equally distributed copper base friction material of Fe phases |
| CN107639227A (en) * | 2017-09-04 | 2018-01-30 | 杭州前进齿轮箱集团股份有限公司 | A kind of preparation method of strip core plate marine gearbox wear ring |
| CN107855516A (en) * | 2017-10-20 | 2018-03-30 | 广西银英生物质能源科技开发股份有限公司 | A kind of copper based powder metallurgy material and preparation method thereof |
| CN109136627A (en) * | 2018-10-16 | 2019-01-04 | 北京天宜上佳高新材料股份有限公司 | Magnetic suspension train friction material and its preparation method and application |
| CN109468487A (en) * | 2018-12-30 | 2019-03-15 | 郑州轻工业学院 | A kind of tungsten carbide enhancing copper based powder metallurgy friction material and preparation method thereof |
| CN109468487B (en) * | 2018-12-30 | 2020-07-07 | 郑州轻工业学院 | Tungsten carbide reinforced copper-based powder metallurgy friction material and preparation method thereof |
| CN110102754B (en) * | 2019-05-20 | 2020-04-24 | 中南大学 | Copper-based powder metallurgy friction material for dry clutch of heavy-duty vehicle and preparation method thereof |
| CN110102754A (en) * | 2019-05-20 | 2019-08-09 | 中南大学 | A kind of heavy-duty vehicle dry clutch copper based powder metallurgy friction material and preparation method thereof |
| CN110504113A (en) * | 2019-08-21 | 2019-11-26 | 哈尔滨东大高新材料股份有限公司 | A kind of addition zircon powder ZrSiO4Strengthen copper-based electrical contact material |
| RU2718523C1 (en) * | 2019-11-15 | 2020-04-08 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") | Method for production of powdered copper-based composite with improved strength characteristics |
| CN112593112A (en) * | 2020-10-23 | 2021-04-02 | 淮阴工学院 | Multiphase friction-reducing resistance-increasing copper alloy and preparation method thereof |
| CN112593112B (en) * | 2020-10-23 | 2021-09-24 | 淮阴工学院 | Multiphase friction-reducing resistance-increasing copper alloy and preparation method thereof |
| RU2790560C1 (en) * | 2022-11-14 | 2023-02-22 | Государственное Научное Учреждение Институт Порошковой Металлургии Имени Академика О.В. Романа | Composition of the sintered friction material based on copper with the addition of carbon obtained by pyrolysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106011520A (en) | Dry copper-base powder metallurgy friction material used for clutch and preparing method of dry copper-base powder metallurgy friction material | |
| CN110102754B (en) | Copper-based powder metallurgy friction material for dry clutch of heavy-duty vehicle and preparation method thereof | |
| CN104399970B (en) | A kind of iron-based powder metallurgy friction material and preparation method thereof | |
| CN104399966B (en) | A kind of containing Fe Nano-Powders powder metallurgical valve seat | |
| JPH08232029A (en) | Nickel-base grain dispersed type sintered copper alloy and its production | |
| CN102933338B (en) | Nitrided sintered steels | |
| CN109139755B (en) | Preparation method of iron-copper-based composite friction material | |
| JP2014505208A (en) | Sintered bearing and manufacturing method thereof | |
| CN104789868A (en) | High-strength and wear-resisting iron based powder metallurgic bearing | |
| CN101457324B (en) | Low density, high intensity and high performance powder metallurgy lining and preparation method thereof | |
| CN110242691A (en) | A kind of environmentally-friendly friction material and brake block and preparation method based on it | |
| CN101469751B (en) | Motorcycle clutch iron based friction plate, preparation technique, pair plate of the friction plate and clutch | |
| CN108277379A (en) | A kind of high-strength antifriction unleaded Cu-based sliding bearing material | |
| CN102400009A (en) | High-strength wear resistant aluminium yellow brass | |
| CN102909376A (en) | Fabrication method of high-performance stainless steel lifting hook | |
| CN113444915A (en) | Low-cost copper-based powder metallurgy friction material and preparation method thereof | |
| CN104353836A (en) | Preparation method of Fe-20wt%Cu based brake material | |
| CN110218890B (en) | Preparation method of in-situ growth solid lubricant enhanced nickel-based high-temperature lubricating composite material | |
| CN106086718A (en) | A kind of clutch iron base composite friction material and preparation method thereof | |
| JP2015160960A (en) | Abrasion resistant copper-based sinter alloy | |
| WO2020090725A1 (en) | Sintered friction material and method for producing sintered friction material | |
| CN109909495A (en) | Environmentally friendly copper-based composite bearing material of anti-friction wear-resistant and preparation method thereof | |
| CN101787494A (en) | Dispersed particle-strengthened medium manganese steel and preparation method thereof | |
| JP5463563B2 (en) | Metal matrix composite and method for producing the same | |
| CN103317134A (en) | Preparation method for powder metallurgical steel collar ring of ring-twisting frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
|
| RJ01 | Rejection of invention patent application after publication |